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    <a href="http://www.baidu.com">百度</a><br />
    <a href="http://www.163.com"><del>网易</del></a><br />
    <del>删除效果</del><br />
    <em>斜体强调效果</em><br />
    <i>差异效果</i><br />
    <b>加粗</b><br />
    <strong>加重语气</strong><br />
    <span>css样式</span>
    <p>他<i>犹豫</i>了一下，然后回答了我的问题。</p>
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